Chinese Internet Corpus 4.0 released with 120GB data
中文互联网基础语料 4.0 发布：数据量 120GB，为大模型训练和 AI 发展提供可信数据支撑
This is a significant release of a large-scale, high-quality Chinese language dataset, which is crucial for training and improving the performance of large language models in the Chinese language.
The Chinese Internet Corpus 4.0 was officially released on September 15, 2026, during the AI Security Governance Forum at the 2026 National Cybersecurity Week.
The dataset, totaling 120GB, is now available on the Chinese Internet Corpus Resource Platform.It was developed by the China Internet Network Information Security Association in collaboration with Baidu, iFlytek, and other companies, building on previous versions 1.
0, 2.0, and 3.
0.The corpus aims to provide trustworthy data for large model training and AI development.
中文互联网基础语料 4.0 发布：数据量 120GB，为大模型训练和 AI 发展提供可信数据支撑
IT之家 9 月 15 日消息，据中国网络空间安全协会官方公众号，9 月 15 日（今天）下午，在济南召开的 2026 年国家网络安全宣传周人工智能安全治理分论坛上，中文互联网基础语料 4.0 正式向社会发布， 数据量 120GB ，并在“中文互联网语料资源平台”上线。 据IT之家了解，用户登录中国网络空间安全协会官网（ 点此前往 ），点击“中文互联网语料资源平台”链接，通过注册、认证等程序，即可下载或联系获取相关数据。 在中央网信办指导下，中国网络空间安全协会联合国家互联网应急中心，会同 百度、中科闻歌、开普云、拓尔思、科大讯飞、知乎 等单位，在前期发布中文互联网基础语料 1.0、2.0 和 3.0 的基础上，依托网安协会人工智能安全治理专委会建立的语料共建共享机制，汇聚一批新的高质量可信数据，经过一系列严格细致的数据加工处理措施，形成并对社会发布中文互联网基础语料 4.0，数据量 120GB， 为大模型训练和人工智能发展提供可信数据支撑 。 网安协会负责人表示，中文互联网基础语料 4.0 是社会各界协同共建高质量中文语料的重要阶段性成果， 进一步丰富了国内高质量中文语料供给体系 。下一步，协会将继续联合国家互联网应急中心等单位，联动各行业领域深化中文互联网基础语料建设，持续为人工智能产业高质量发展筑牢数据底座。
This report is categorized under AITOP's "Papers" desk, focusing on China's AI industry and domestic foundation model ecosystem. Within our cross-regional analytical framework, it directly maps to Chinese AI companies expanding and localizing across Southeast Asia and US-China foundation model benchmarks and commercialization comparison. Key entities and technical topics under continuous tracking include Chinese Internet Corpus, large language models, AI training data, Chinese language.
Source attribution: curated from IT之家.